Answer:
first one should be SAS
second one should be the third choice
Answer:
in total there are 80 subjects. I don't know what class width is though.
Step-by-step explanation:
Look at the graph
Consider, pls, this option.
Please, change the design according to local requirements.
Answer: 7.48 in
Step-by-step explanation:
Answer:
3141.59
Step-by-step explanation: